Weather in Knysna in September
Knysna, South Africa averages a high of 18.9°C (66°F) and low of 11.9°C (53.4°F) in September, with 8 rain days and 10.1 hours of daily sunshine. Travel score: 76.1/100 (Good). The best time to visit Knysna is February.
High
19°C66°F
Low
12°C53°F
🌧️
8
rain days
☀️
10.1
hrs/day sunshine
💧
76%
humidity
76— Good
September in Knysna is mild and occasionally wet — good for most activities.
What are the average temperatures in Knysna?
How much does it rain in Knysna in September?
Knysna receives an average of 49.1mm of rainfall across 8 rainy days in September. The annual total is 639.5mm.
What should I pack for Knysna in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to South Africa in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31